package demo2;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 姚东名
 * Date: 2024-06-07
 * Time: 23:11
 */
public class UserNameException extends RuntimeException {
    //继承于RuntimeException的异常默认是非受查异常
    public UserNameException() {
        super();
    }

    public UserNameException(String message) {
        super(message);
    }
}
